localhost ~ # emerge -uDpvN world These are the packages that would be merged, in order: Calculating world dependencies - !!! All ebuilds that could satisfy ">=dev-libs/glib-2.16" have been masked. !!! One of the following masked packages is required to complete your request: - dev-libs/glib-2.16.3 (masked by: ~x86 keyword) - dev-libs/glib-2.16.2 (masked by: ~x86 keyword) - dev-libs/glib-2.16.1 (masked by: ~x86 keyword) For more information, see MASKED PACKAGES section in the emerge man page or refer to the Gentoo Handbook. (dependency required by "net-p2p/transmission-1.11" [ebuild]) !!! Problem resolving dependencies for net-p2p/transmission !!! Depgraph creation failed. Reproducible: Always localhost ~ # emerge --info Portage 2.1.4.4 (default-linux/x86/2007.0, gcc-4.1.2, glibc-2.6.1-r0, 2.6.23-gentoo-r9-filin i686) ================================================================= System uname: 2.6.23-gentoo-r9-filin i686 Intel(R) Celeron(R) CPU 1.70GHz Timestamp of tree: Mon, 05 May 2008 11:05:02 +0000 distcc 2.18.3 i686-pc-linux-gnu (protocols 1 and 2) (default port 3632) [enabled] ccache version 2.4 [enabled] app-shells/bash: 3.2_p17-r1 dev-java/java-config: 1.3.7, 2.1.4 dev-lang/python: 2.4.4-r9 dev-python/pycrypto: 2.0.1-r6 dev-util/ccache: 2.4-r7 sys-apps/baselayout: 1.12.11.1 sys-apps/sandbox: 1.2.18.1-r2 sys-devel/autoconf: 2.13, 2.61-r1 sys-devel/automake: 1.5, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10 sys-devel/binutils: 2.18-r1 sys-devel/gcc-config: 1.4.0-r4 sys-devel/libtool: 1.5.26 virtual/os-headers: 2.6.23-r3 ACCEPT_KEYWORDS="x86" CBUILD="i686-pc-linux-gnu" CFLAGS="-march=pentium4 -O2 -pipe -fomit-frame-pointer" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc" CONFIG_PROTECT_MASK="/etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/revdep-rebuild /etc/splash /etc/terminfo /etc/udev/rules.d" CXXFLAGS="-march=pentium4 -O2 -pipe -fomit-frame-pointer" DISTDIR="/usr/portage/distfiles" FEATURES="ccache distcc metadata-transfer sandbox sfperms strict unmerge-orphans userfetch" GENTOO_MIRRORS="http://gentoo.mneisen.org/ ftp://213.186.33.37/gentoo-distfiles/ ftp://194.117.143.70/sites/gentoo ftp://194.117.143.71/sites/gentoo ftp://ftp.mneisen.org/gentoo" LANG="uk_UA.UTF-8" LC_ALL="" LINGUAS="uk ru" MAKEOPTS="-j5" PKGDIR="/usr/portage/packages" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="X a52 aac acl alsa bash-completion berkdb bluetooth bzip2 cli cracklib crypt cups dbus dri dvd dvdr dvdread encode esd exif ffmpeg flac fortran gdbm gif glitz gnome gpm gtk hal iconv isdnlog java jpeg lm_sensors logrotate mad mailwrapper midi mp3 mpeg mudflap ncurses nls nptl nptlonly ogg opengl openmp pam pcre pdf perl png pppd python readline reflection session spell spl ssl startup-notification svg tcpd theora tiff truetype unicode usb vim-syntax vorbis win32codecs x86 xorg xulrunner xv zlib" ALSA_CARDS="emu10k1" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" ELIBC="glibc" INPUT_DEVICES="keyboard mouse evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="uk ru" USERLAND="GNU" VIDEO_CARDS="vesa i810" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LDFLAGS, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PORTDIR_OVERLAY
The version you mentioned in the summary is marked as ~x86. If you selectively enable an application from a testing (~arch, ie. ~x86, ie. your version of transmission), you must be prepared to keyword required dependencies as well.
